Patent · US Active

Surgical instruments for spinal disc implants and related methods

US8172848B2 · kind B2 · utility

87Cited by
13References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2008
Grant dateMay 8, 2012
Priority date
Expiry dateMar 9, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2002/4681
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Trials for spinal surgery include: (a) a trial implant portion having a shape corresponding to an implantable spinal disc implant; (b) a shaft connected to the trial implant portion; and (c) at least one axially extending cutting guide slot attached to the shaft at a position that is axially spaced apart from the trial implant portion, the cutting guide slot configured to releasably slidably receive and guide a cutting blade toward vertebral bone. Also described are additional surgical instruments, including, for example, pilot-hole punches, inserters, and methods of cutting keelways.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.